28456191680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{7639}}^1$

素因数の和:9326

約数の個数: 112

約数和(自身を含む): 77498204160

約数和(自身を除く): 49042012480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 1663, 2240, 3326, 6652, 7639, 8315, 11641, 13304, 15278, 16630, 23282, 26608, 30556, 33260, 38195, 46564, 53216, 53473, 58205, 61112, 66520, 76390, 93128, 106432, 106946, 116410, 122224, 133040, 152780, 186256, 213892, 232820, 244448, 266080, 267365, 305560, 372512, 427784, 465640, 488896, 532160, 534730, 611120, 745024, 855568, 931280, 1069460, 1222240, 1711136, 1862560, 2138920, 2444480, 3422272, 3725120, 4277840, 8555680, 12703657, 17111360, 25407314, 50814628, 63518285, 88925599, 101629256, 127036570, 177851198, 203258512, 254073140, 355702396, 406517024, 444627995, 508146280, 711404792, 813034048, 889255990, 1016292560, 1422809584, 1778511980, 2032585120, 2845619168, 3557023960, 4065170240, 5691238336, 7114047920, 14228095840, 28456191680]

約数ペア:

[(1, 28456191680), (2, 14228095840), (4, 7114047920), (5, 5691238336), (7, 4065170240), (8, 3557023960), (10, 2845619168), (14, 2032585120), (16, 1778511980), (20, 1422809584), (28, 1016292560), (32, 889255990), (35, 813034048), (40, 711404792), (56, 508146280), (64, 444627995), (70, 406517024), (80, 355702396), (112, 254073140), (140, 203258512), (160, 177851198), (224, 127036570), (280, 101629256), (320, 88925599), (448, 63518285), (560, 50814628), (1120, 25407314), (1663, 17111360), (2240, 12703657), (3326, 8555680), (6652, 4277840), (7639, 3725120), (8315, 3422272), (11641, 2444480), (13304, 2138920), (15278, 1862560), (16630, 1711136), (23282, 1222240), (26608, 1069460), (30556, 931280), (33260, 855568), (38195, 745024), (46564, 611120), (53216, 534730), (53473, 532160), (58205, 488896), (61112, 465640), (66520, 427784), (76390, 372512), (93128, 305560), (106432, 267365), (106946, 266080), (116410, 244448), (122224, 232820), (133040, 213892), (152780, 186256)]